Video - Dangote Cement among bidders for S. Africa's largest cement firm PPC

Investors are lining up for South Africa's largest cement maker - PPC. The company has fallen on hard times over the last decade after being unbundled from diversified industrial and logistics group Barloworld. Merger talks with local rival Afrisam are said to have hit a brick wall, reportedly sparking a flurry of interest from other bidders. Sumitra Nydoo with the story.